diff options
| author | René Schümann <white06tiger@gmail.com> | 2015-03-14 19:56:55 +0000 |
|---|---|---|
| committer | René Schümann <white06tiger@gmail.com> | 2015-03-14 19:56:55 +0000 |
| commit | c60aed5432e9cda277b9351de51e82dfb8e02475 (patch) | |
| tree | 97ccd1ea8e2544f6a9673ee7d04c18b714877a35 /plugins/MirOTR/libgcrypt-1.4.6/mpi/generic | |
| parent | d2b26b1f86326362f56540b5185fa09ab5f2779c (diff) | |
MirOTR: part one of many file/folder structure changes
git-svn-id: http://svn.miranda-ng.org/main/trunk@12402 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c
Diffstat (limited to 'plugins/MirOTR/libgcrypt-1.4.6/mpi/generic')
11 files changed, 0 insertions, 647 deletions
diff --git a/plugins/MirOTR/libgcrypt-1.4.6/mpi/generic/Manifest b/plugins/MirOTR/libgcrypt-1.4.6/mpi/generic/Manifest deleted file mode 100644 index c429fde722..0000000000 --- a/plugins/MirOTR/libgcrypt-1.4.6/mpi/generic/Manifest +++ /dev/null @@ -1,29 +0,0 @@ -# Manifest - checksums -# Copyright 2003 Free Software Foundation, Inc. -# -# This file is part of Libgcrypt. -# -# Libgcrypt is free software; you can redistribute it and/or modify -# it under the terms of the GNU Lesser general Public License as -# published by the Free Software Foundation; either version 2.1 of -# the License, or (at your option) any later version. -# -# Libgcrypt is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU Lesser General Public License for more details. -# -# You should have received a copy of the GNU Lesser General Public -# License along with this program; if not, write to the Free Software -# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA - -mpih-add1.c iQCVAwUAP+Lj2DEAnp832S/7AQKn/AQAwQLWggl6zNQ5EZ+lE+jKV8W3FsogW3/6tp9T5rrSR5JnlWyoHQ9/Pu4knOcLjS6nIfVOiAEifu3nuIysQr9jDSSSJA2LylSUBSXKLKDamPsOCwXOLxiZODslJT3CCGAUtLvXJrWDbTZQrkEuwnLnjQFDzuA7iY9JLrG9kAoXD6Q==WoWm -mpih-mul1.c iQCVAwUAP+LkCTEAnp832S/7AQKFVQP+MhBNjcY73JtnsHZfnaVZq3TiKwN151cWV51nDc1RnTaMhSIFeuNlj3vNML2W0Gn8n+GnyiWE2XXdQEaik6BL02eekUn9aq7I/rdpnTHuOjQPK1uwjuNl8RuJ9YrERBAxq4oB71f+iwMab8dsMSUlVC+NdeAocRqLLgnR/efkdLc==2Tkb -mpih-mul2.c iQCVAwUAP+LkMjEAnp832S/7AQLPeAQAqmRzxFe/mDqTdZr/pTXT8RVyB1vKB0Ei2THV05BxmI4OPv39uysfFpLMt/INsX7AGqdOlj4jOZ/qNaFXR1ceMrlSXvo8u/epk6rCXFp82kM7Qs983LjoP//PrMCkYkXwblaVrgUGiBUCbuPMliWTK6qKkxxXtEfqZ7nVbEWdBx8==Kwhl -mpih-mul3.c iQCVAwUAP+LkVDEAnp832S/7AQL91gP/Qd5iZWxRiN5DdEIVHAedoNvl23NPrT2UUdXvnSK49DpplTxkLiMBj0WqCayG/YIET2NpMRCeLvAZNcSt6lOm0bSZDYo1Hv/N+UoqD3V1McjY16REBv/nnPaMWMZcx7rl5yKTVZiX2PgV6oQOL7Yfrt5ZIOlrHBRs9S2/zcCaVz0==9BQe -mpih-lshift.c iQCVAwUAP+LlATEAnp832S/7AQIACAQAhMrpx0SRXE/LN1NkjMO9n74nMrvmzYJyru0gw2O4BYrUPvD/LWGju2FZaggKV0IBjmi0cDoCrNeK9EGjKOO1lfgODbX2IZ1LUhr9jDuMj0QRqj6T9YkAFYTNUk4GfpwIf7T6Ybo7c78Jx93PidCJt7d39eMMEalooC7LZ4IU3NM==nZ4k -mpih-rshift.c iQCVAwUAP+LlIjEAnp832S/7AQKiuAP/eYC2ZScd+taBx/kNzRvGjA0eAXvORMkMLV6Ot+OXVzVUi04eoP2yXdxSNFKwUj12p8GWXkdoMG3aOGBKg2a7bY5Q5RUho3hUWb9UsVYVUfXLf7IOTt/3a6MLh2CmV5dFPWJmSlbCyQRcn6n/fLDeJ3A2bWTS/BhqGfpOXUIU1ws==jCf8 -mpih-sub1.c iQCVAwUAP+LlZzEAnp832S/7AQIEPgP/dLHTDRbPrYJhsLp9SjGstU1M8/IC5XytcDtO3NQeu4mx6vaXjpujtsTvKIbX4QL5IahNntVVKv1xFLEm2yFg7L2ns0uD/mfwGgOhCG1j2o/SaTAWP5KxP7ae5UDcZl2w6NWvEuMj9t32zmziAZjP8W73A37FUspeRDYiL9sQzkI==QQzk -udiv-w-sdiv.c iQCVAwUAP+Lk0TEAnp832S/7AQICXAQAsxe1SQD4+xZaZTqBC0V9Cyuo0mrdccnRFzthOtm0ARwKFXU2cuLW/ZBOkmeWOVmOFhBp22/I8dEGYnMA3gcfmOMCpNu9i9zk/XHfptdunA1MnOe3GsoWgfHL0rhpAyPhp/X043ICB41NElnnuxADuQQlD4Z1fca5ygYxMr2crJg==EI/6 -mpi-asm-defs.h iQCVAwUAP+LkgDEAnp832S/7AQK0FgQAxJZ7xvXhoZa33GWe23LRb3asrno/loZSyAIXrntqtVH8M3pEsCY0OyW4ry4hX2RnxpuhRCM/PdRNLG3xXyMSVIhkHU8WVRLqzF2LLjEkyU3cAmHnnTQ9aO/XpUWtJGTZ8q2bv7ZsAEi4aPl0p6KhPXcPgM9vQ2XcyOPn3Dl0d6Q==xpjI -$names$ iQCVAwUAP+LmNDEAnp832S/7AQJa+gP+KQNJpbNOgc+s2UX+Ya2gDaOFcAROImIllhg3ej8EaBF8xxdHmWT1zaKwTwi3moEEleykMR104YAGWyQeMbFYiuPPBW+ohrT6KxRBVJpIA9auOOqqJMyglZyoR3Hv7gduVYUW1h/DebnqiKXKEfzQDFqYuT0ayuteoOR4B5NICbE==nLSh diff --git a/plugins/MirOTR/libgcrypt-1.4.6/mpi/generic/distfiles b/plugins/MirOTR/libgcrypt-1.4.6/mpi/generic/distfiles deleted file mode 100644 index 9810eef4dd..0000000000 --- a/plugins/MirOTR/libgcrypt-1.4.6/mpi/generic/distfiles +++ /dev/null @@ -1,11 +0,0 @@ -Manifest -mpih-add1.c -mpih-mul1.c -mpih-mul2.c -mpih-mul3.c -mpih-lshift.c -mpih-rshift.c -mpih-sub1.c -udiv-w-sdiv.c -mpi-asm-defs.h - diff --git a/plugins/MirOTR/libgcrypt-1.4.6/mpi/generic/mpi-asm-defs.h b/plugins/MirOTR/libgcrypt-1.4.6/mpi/generic/mpi-asm-defs.h deleted file mode 100644 index 13424e2808..0000000000 --- a/plugins/MirOTR/libgcrypt-1.4.6/mpi/generic/mpi-asm-defs.h +++ /dev/null @@ -1,10 +0,0 @@ -/* This file defines some basic constants for the MPI machinery. We - * need to define the types on a per-CPU basis, so it is done with - * this file here. */ -#define BYTES_PER_MPI_LIMB (SIZEOF_UNSIGNED_LONG) - - - - - - diff --git a/plugins/MirOTR/libgcrypt-1.4.6/mpi/generic/mpih-add1.c b/plugins/MirOTR/libgcrypt-1.4.6/mpi/generic/mpih-add1.c deleted file mode 100644 index 4a84df64d8..0000000000 --- a/plugins/MirOTR/libgcrypt-1.4.6/mpi/generic/mpih-add1.c +++ /dev/null @@ -1,65 +0,0 @@ -/* mpihelp-add_1.c - MPI helper functions - * Copyright (C) 1994, 1996, 1997, 1998, - * 2000, 2002 Free Software Foundation, Inc. - * - * This file is part of Libgcrypt. - * - * Libgcrypt is free software; you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as - * published by the Free Software Foundation; either version 2.1 of - * the License, or (at your option) any later version. - * - * Libgcrypt is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA - * - * Note: This code is heavily based on the GNU MP Library. - * Actually it's the same code with only minor changes in the - * way the data is stored; this is to support the abstraction - * of an optional secure memory allocation which may be used - * to avoid revealing of sensitive data due to paging etc. - */ - -#include <config.h> -#include <stdio.h> -#include <stdlib.h> -#include "mpi-internal.h" -#include "longlong.h" - -mpi_limb_t -_gcry_mpih_add_n (mpi_ptr_t res_ptr, mpi_ptr_t s1_ptr, - mpi_ptr_t s2_ptr, mpi_size_t size) -{ - mpi_limb_t x, y, cy; - mpi_size_t j; - - /* The loop counter and index J goes from -SIZE to -1. This way - the loop becomes faster. */ - j = -size; - - /* Offset the base pointers to compensate for the negative indices. */ - s1_ptr -= j; - s2_ptr -= j; - res_ptr -= j; - - cy = 0; - do - { - y = s2_ptr[j]; - x = s1_ptr[j]; - y += cy; /* add previous carry to one addend */ - cy = y < cy; /* get out carry from that addition */ - y += x; /* add other addend */ - cy += y < x; /* get out carry from that add, combine */ - res_ptr[j] = y; - } - while ( ++j ); - - return cy; -} - diff --git a/plugins/MirOTR/libgcrypt-1.4.6/mpi/generic/mpih-lshift.c b/plugins/MirOTR/libgcrypt-1.4.6/mpi/generic/mpih-lshift.c deleted file mode 100644 index f48c12cd02..0000000000 --- a/plugins/MirOTR/libgcrypt-1.4.6/mpi/generic/mpih-lshift.c +++ /dev/null @@ -1,68 +0,0 @@ -/* mpi-lshift.c - MPI helper functions - * Copyright (C) 1994, 1996, 1998, 2001, 2002 Free Software Foundation, Inc. - * - * This file is part of Libgcrypt. - * - * Libgcrypt is free software; you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as - * published by the Free Software Foundation; either version 2.1 of - * the License, or (at your option) any later version. - * - * Libgcrypt is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA - * - * Note: This code is heavily based on the GNU MP Library. - * Actually it's the same code with only minor changes in the - * way the data is stored; this is to support the abstraction - * of an optional secure memory allocation which may be used - * to avoid revealing of sensitive data due to paging etc. - */ - -#include <config.h> -#include <stdio.h> -#include <stdlib.h> -#include "mpi-internal.h" - -/* Shift U (pointed to by UP and USIZE digits long) CNT bits to the left - * and store the USIZE least significant digits of the result at WP. - * Return the bits shifted out from the most significant digit. - * - * Argument constraints: - * 1. 0 < CNT < BITS_PER_MP_LIMB - * 2. If the result is to be written over the input, WP must be >= UP. - */ - -mpi_limb_t -_gcry_mpih_lshift( mpi_ptr_t wp, mpi_ptr_t up, mpi_size_t usize, - unsigned int cnt) -{ - mpi_limb_t high_limb, low_limb; - unsigned sh_1, sh_2; - mpi_size_t i; - mpi_limb_t retval; - - sh_1 = cnt; - wp += 1; - sh_2 = BITS_PER_MPI_LIMB - sh_1; - i = usize - 1; - low_limb = up[i]; - retval = low_limb >> sh_2; - high_limb = low_limb; - while ( --i >= 0 ) - { - low_limb = up[i]; - wp[i] = (high_limb << sh_1) | (low_limb >> sh_2); - high_limb = low_limb; - } - wp[i] = high_limb << sh_1; - - return retval; -} - - diff --git a/plugins/MirOTR/libgcrypt-1.4.6/mpi/generic/mpih-mul1.c b/plugins/MirOTR/libgcrypt-1.4.6/mpi/generic/mpih-mul1.c deleted file mode 100644 index 0e8197d88a..0000000000 --- a/plugins/MirOTR/libgcrypt-1.4.6/mpi/generic/mpih-mul1.c +++ /dev/null @@ -1,62 +0,0 @@ -/* mpihelp-mul_1.c - MPI helper functions - * Copyright (C) 1994, 1996, 1997, 1998, 2001, - * 2002 Free Software Foundation, Inc. - * - * This file is part of Libgcrypt. - * - * Libgcrypt is free software; you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as - * published by the Free Software Foundation; either version 2.1 of - * the License, or (at your option) any later version. - * - * Libgcrypt is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA - * - * Note: This code is heavily based on the GNU MP Library. - * Actually it's the same code with only minor changes in the - * way the data is stored; this is to support the abstraction - * of an optional secure memory allocation which may be used - * to avoid revealing of sensitive data due to paging etc. - */ - -#include <config.h> -#include <stdio.h> -#include <stdlib.h> -#include "mpi-internal.h" -#include "longlong.h" - -mpi_limb_t -_gcry_mpih_mul_1( mpi_ptr_t res_ptr, mpi_ptr_t s1_ptr, mpi_size_t s1_size, - mpi_limb_t s2_limb) -{ - mpi_limb_t cy_limb; - mpi_size_t j; - mpi_limb_t prod_high, prod_low; - - /* The loop counter and index J goes from -S1_SIZE to -1. This way - * the loop becomes faster. */ - j = -s1_size; - - /* Offset the base pointers to compensate for the negative indices. */ - s1_ptr -= j; - res_ptr -= j; - - cy_limb = 0; - do - { - umul_ppmm( prod_high, prod_low, s1_ptr[j], s2_limb ); - prod_low += cy_limb; - cy_limb = (prod_low < cy_limb?1:0) + prod_high; - res_ptr[j] = prod_low; - } - while( ++j ); - - return cy_limb; -} - diff --git a/plugins/MirOTR/libgcrypt-1.4.6/mpi/generic/mpih-mul2.c b/plugins/MirOTR/libgcrypt-1.4.6/mpi/generic/mpih-mul2.c deleted file mode 100644 index 3b7549605d..0000000000 --- a/plugins/MirOTR/libgcrypt-1.4.6/mpi/generic/mpih-mul2.c +++ /dev/null @@ -1,68 +0,0 @@ -/* mpih-mul2.c - MPI helper functions - * Copyright (C) 1994, 1996, 1997, 1998, 2001, - * 2002 Free Software Foundation, Inc. - * - * This file is part of Libgcrypt. - * - * Libgcrypt is free software; you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as - * published by the Free Software Foundation; either version 2.1 of - * the License, or (at your option) any later version. - * - * Libgcrypt is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA - * - * Note: This code is heavily based on the GNU MP Library. - * Actually it's the same code with only minor changes in the - * way the data is stored; this is to support the abstraction - * of an optional secure memory allocation which may be used - * to avoid revealing of sensitive data due to paging etc. - */ - -#include <config.h> -#include <stdio.h> -#include <stdlib.h> -#include "mpi-internal.h" -#include "longlong.h" - - -mpi_limb_t -_gcry_mpih_addmul_1( mpi_ptr_t res_ptr, mpi_ptr_t s1_ptr, - mpi_size_t s1_size, mpi_limb_t s2_limb) -{ - mpi_limb_t cy_limb; - mpi_size_t j; - mpi_limb_t prod_high, prod_low; - mpi_limb_t x; - - /* The loop counter and index J goes from -SIZE to -1. This way - * the loop becomes faster. */ - j = -s1_size; - res_ptr -= j; - s1_ptr -= j; - - cy_limb = 0; - do - { - umul_ppmm( prod_high, prod_low, s1_ptr[j], s2_limb ); - - prod_low += cy_limb; - cy_limb = (prod_low < cy_limb?1:0) + prod_high; - - x = res_ptr[j]; - prod_low = x + prod_low; - cy_limb += prod_low < x?1:0; - res_ptr[j] = prod_low; - } - while ( ++j ); - - return cy_limb; -} - - diff --git a/plugins/MirOTR/libgcrypt-1.4.6/mpi/generic/mpih-mul3.c b/plugins/MirOTR/libgcrypt-1.4.6/mpi/generic/mpih-mul3.c deleted file mode 100644 index 5e84f94f31..0000000000 --- a/plugins/MirOTR/libgcrypt-1.4.6/mpi/generic/mpih-mul3.c +++ /dev/null @@ -1,68 +0,0 @@ -/* mpih-mul3.c - MPI helper functions - * Copyright (C) 1994, 1996, 1997, 1998, 2001, - * 2002 Free Software Foundation, Inc. - * - * This file is part of Libgcrypt. - * - * Libgcrypt is free software; you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as - * published by the Free Software Foundation; either version 2.1 of - * the License, or (at your option) any later version. - * - * Libgcrypt is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA - * - * Note: This code is heavily based on the GNU MP Library. - * Actually it's the same code with only minor changes in the - * way the data is stored; this is to support the abstraction - * of an optional secure memory allocation which may be used - * to avoid revealing of sensitive data due to paging etc. - */ - -#include <config.h> -#include <stdio.h> -#include <stdlib.h> -#include "mpi-internal.h" -#include "longlong.h" - - -mpi_limb_t -_gcry_mpih_submul_1( mpi_ptr_t res_ptr, mpi_ptr_t s1_ptr, - mpi_size_t s1_size, mpi_limb_t s2_limb) -{ - mpi_limb_t cy_limb; - mpi_size_t j; - mpi_limb_t prod_high, prod_low; - mpi_limb_t x; - - /* The loop counter and index J goes from -SIZE to -1. This way - * the loop becomes faster. */ - j = -s1_size; - res_ptr -= j; - s1_ptr -= j; - - cy_limb = 0; - do - { - umul_ppmm( prod_high, prod_low, s1_ptr[j], s2_limb); - - prod_low += cy_limb; - cy_limb = (prod_low < cy_limb?1:0) + prod_high; - - x = res_ptr[j]; - prod_low = x - prod_low; - cy_limb += prod_low > x?1:0; - res_ptr[j] = prod_low; - } - while( ++j ); - - return cy_limb; -} - - diff --git a/plugins/MirOTR/libgcrypt-1.4.6/mpi/generic/mpih-rshift.c b/plugins/MirOTR/libgcrypt-1.4.6/mpi/generic/mpih-rshift.c deleted file mode 100644 index e40794fcf2..0000000000 --- a/plugins/MirOTR/libgcrypt-1.4.6/mpi/generic/mpih-rshift.c +++ /dev/null @@ -1,67 +0,0 @@ -/* mpih-rshift.c - MPI helper functions - * Copyright (C) 1994, 1996, 1998, 1999, - * 2000, 2001, 2002 Free Software Foundation, Inc. - * - * This file is part of Libgcrypt. - * - * Libgcrypt is free software; you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as - * published by the Free Software Foundation; either version 2.1 of - * the License, or (at your option) any later version. - * - * Libgcrypt is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA - * - * Note: This code is heavily based on the GNU MP Library. - * Actually it's the same code with only minor changes in the - * way the data is stored; this is to support the abstraction - * of an optional secure memory allocation which may be used - * to avoid revealing of sensitive data due to paging etc. - */ - -#include <config.h> -#include <stdio.h> -#include <stdlib.h> -#include "mpi-internal.h" - - -/* Shift U (pointed to by UP and USIZE limbs long) CNT bits to the right - * and store the USIZE least significant limbs of the result at WP. - * The bits shifted out to the right are returned. - * - * Argument constraints: - * 1. 0 < CNT < BITS_PER_MP_LIMB - * 2. If the result is to be written over the input, WP must be <= UP. - */ - -mpi_limb_t -_gcry_mpih_rshift( mpi_ptr_t wp, mpi_ptr_t up, mpi_size_t usize, unsigned cnt) -{ - mpi_limb_t high_limb, low_limb; - unsigned sh_1, sh_2; - mpi_size_t i; - mpi_limb_t retval; - - sh_1 = cnt; - wp -= 1; - sh_2 = BITS_PER_MPI_LIMB - sh_1; - high_limb = up[0]; - retval = high_limb << sh_2; - low_limb = high_limb; - for (i=1; i < usize; i++) - { - high_limb = up[i]; - wp[i] = (low_limb >> sh_1) | (high_limb << sh_2); - low_limb = high_limb; - } - wp[i] = low_limb >> sh_1; - - return retval; -} - diff --git a/plugins/MirOTR/libgcrypt-1.4.6/mpi/generic/mpih-sub1.c b/plugins/MirOTR/libgcrypt-1.4.6/mpi/generic/mpih-sub1.c deleted file mode 100644 index e88821bfb4..0000000000 --- a/plugins/MirOTR/libgcrypt-1.4.6/mpi/generic/mpih-sub1.c +++ /dev/null @@ -1,66 +0,0 @@ -/* mpihelp-add_2.c - MPI helper functions - * Copyright (C) 1994, 1996, 1997, 1998, 2001, - * 2002 Free Software Foundation, Inc. - * - * This file is part of Libgcrypt. - * - * Libgcrypt is free software; you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as - * published by the Free Software Foundation; either version 2.1 of - * the License, or (at your option) any later version. - * - * Libgcrypt is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA - * - * Note: This code is heavily based on the GNU MP Library. - * Actually it's the same code with only minor changes in the - * way the data is stored; this is to support the abstraction - * of an optional secure memory allocation which may be used - * to avoid revealing of sensitive data due to paging etc. - */ - -#include <config.h> -#include <stdio.h> -#include <stdlib.h> -#include "mpi-internal.h" -#include "longlong.h" - -mpi_limb_t -_gcry_mpih_sub_n( mpi_ptr_t res_ptr, mpi_ptr_t s1_ptr, - mpi_ptr_t s2_ptr, mpi_size_t size) -{ - mpi_limb_t x, y, cy; - mpi_size_t j; - - /* The loop counter and index J goes from -SIZE to -1. This way - the loop becomes faster. */ - j = -size; - - /* Offset the base pointers to compensate for the negative indices. */ - s1_ptr -= j; - s2_ptr -= j; - res_ptr -= j; - - cy = 0; - do - { - y = s2_ptr[j]; - x = s1_ptr[j]; - y += cy; /* add previous carry to subtrahend */ - cy = y < cy; /* get out carry from that addition */ - y = x - y; /* main subtract */ - cy += y > x; /* get out carry from the subtract, combine */ - res_ptr[j] = y; - } - while( ++j ); - - return cy; -} - - diff --git a/plugins/MirOTR/libgcrypt-1.4.6/mpi/generic/udiv-w-sdiv.c b/plugins/MirOTR/libgcrypt-1.4.6/mpi/generic/udiv-w-sdiv.c deleted file mode 100644 index e80d98bc54..0000000000 --- a/plugins/MirOTR/libgcrypt-1.4.6/mpi/generic/udiv-w-sdiv.c +++ /dev/null @@ -1,133 +0,0 @@ -/* mpih-w-sdiv -- implement udiv_qrnnd on machines with only signed - * division. - * Copyright (C) 1992, 1994, 1996, 1998, 2002 Free Software Foundation, Inc. - * Contributed by Peter L. Montgomery. - * - * This file is part of Libgcrypt. - * - * Libgcrypt is free software; you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as - * published by the Free Software Foundation; either version 2.1 of - * the License, or (at your option) any later version. - * - * Libgcrypt is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA - */ - -#include <config.h> -#include <stdio.h> -#include <stdlib.h> -#include "mpi-internal.h" -#include "longlong.h" - - -#if 0 /* not yet ported to MPI */ - -mpi_limb_t -mpihelp_udiv_w_sdiv( mpi_limp_t *rp, - mpi_limp_t *a1, - mpi_limp_t *a0, - mpi_limp_t *d ) -{ - mp_limb_t q, r; - mp_limb_t c0, c1, b1; - - if ((mpi_limb_signed_t) d >= 0) - { - if (a1 < d - a1 - (a0 >> (BITS_PER_MP_LIMB - 1))) - { - /* dividend, divisor, and quotient are nonnegative */ - sdiv_qrnnd (q, r, a1, a0, d); - } - else - { - /* Compute c1*2^32 + c0 = a1*2^32 + a0 - 2^31*d */ - sub_ddmmss (c1, c0, a1, a0, d >> 1, d << (BITS_PER_MP_LIMB - 1)); - /* Divide (c1*2^32 + c0) by d */ - sdiv_qrnnd (q, r, c1, c0, d); - /* Add 2^31 to quotient */ - q += (mp_limb_t) 1 << (BITS_PER_MP_LIMB - 1); - } - } - else - { - b1 = d >> 1; /* d/2, between 2^30 and 2^31 - 1 */ - c1 = a1 >> 1; /* A/2 */ - c0 = (a1 << (BITS_PER_MP_LIMB - 1)) + (a0 >> 1); - - if (a1 < b1) /* A < 2^32*b1, so A/2 < 2^31*b1 */ - { - sdiv_qrnnd (q, r, c1, c0, b1); /* (A/2) / (d/2) */ - - r = 2*r + (a0 & 1); /* Remainder from A/(2*b1) */ - if ((d & 1) != 0) - { - if (r >= q) - r = r - q; - else if (q - r <= d) - { - r = r - q + d; - q--; - } - else - { - r = r - q + 2*d; - q -= 2; - } - } - } - else if (c1 < b1) /* So 2^31 <= (A/2)/b1 < 2^32 */ - { - c1 = (b1 - 1) - c1; - c0 = ~c0; /* logical NOT */ - - sdiv_qrnnd (q, r, c1, c0, b1); /* (A/2) / (d/2) */ - - q = ~q; /* (A/2)/b1 */ - r = (b1 - 1) - r; - - r = 2*r + (a0 & 1); /* A/(2*b1) */ - - if ((d & 1) != 0) - { - if (r >= q) - r = r - q; - else if (q - r <= d) - { - r = r - q + d; - q--; - } - else - { - r = r - q + 2*d; - q -= 2; - } - } - } - else /* Implies c1 = b1 */ - { /* Hence a1 = d - 1 = 2*b1 - 1 */ - if (a0 >= -d) - { - q = -1; - r = a0 + d; - } - else - { - q = -2; - r = a0 + 2*d; - } - } - } - - *rp = r; - return q; -} - -#endif - |
